6444342435 has 16 divisors (see below), whose sum is σ = 10315353600. Its totient is φ = 3435514080.

The previous prime is 6444342397. The next prime is 6444342493. The reversal of 6444342435 is 5342434446.

It is not a de Polignac number, because 6444342435 - 2¹² = 6444338339 is a prime.

It is a super-4 number, since 4×6444342435⁴ (a number of 40 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6444342393 and 6444342402.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55035 + ... + 126164.

It is an arithmetic number, because the mean of its divisors is an integer number (644709600).

Almost surely, 2^6444342435 is an apocalyptic number.

6444342435 is a deficient number, since it is larger than the sum of its proper divisors (3871011165).

6444342435 is a wasteful number, since it uses less digits than its factorization.

6444342435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183578.

The product of its digits is 552960, while the sum is 39.

The square root of 6444342435 is about 80276.6618326896. The cubic root of 6444342435 is about 1860.9135716168.

The spelling of 6444342435 in words is "six billion, four hundred forty-four million, three hundred forty-two thousand, four hundred thirty-five".